This authorization is for a planned aircraft operation and is distinct from air traffic control clearance or similar authorizations. In the context of airport coordination, a slot is an authorization to either take-off or land at a particular airport on a particular day during a specified time period. Slot Administration/Schedule Facilitation.Recreational Flyers & Modeler Community-Based Organizations.Critical Infrastructure & Public Venues.Certificated Remote Pilots including Commercial Operators.Legislation & Policies, Regulations & Guidance.Data & Research Subnav: Data & Research 1.Airport Safety Information Video Series.Passenger Facility Charge (PFC) Program.Airport Coronavirus Response Grant Program.General Aviation & Recreational Aircraft.Vintage & Experimental Aircraft Program.Aviation Safety Draft Documents Open for Comment.